VMware Fusion 4

One of two superb OS X apps (the other is Parallels Desktop) that let you run Windows or Linux in tight integration with OS X itself....Go To Full Review

Fusion 4 is a nice upgrade from Fusion 3; it's fast and stable, the interface is very Mac-like, and its drag-and-drop installation is about as easy as it gets. The redesigned virtual machine settings and library windows are great improvements over their predecessors....Go To Full Review

VMware Fusion 4.x is a nice update, one I would recommend for anyone using an earlier version of Fusion. Not only will you pick up a large gain in graphics performance; you will also be able to virtualize OS X Lion and Lion Server. Fusion 4 is also very stable. Although I have only been using this version for a short time, I haven't encountered any stability issues, which is just what I want to see in a new or updated product....Go To Full Review